3. What is the role of the <dfn> element in HTML5?Answers: • It is used to define a definition term.

4. Which of the following is a possible way to get fullscreen video played from the browser using HTML5?Answers: • <video height="100%" width="100%">

5. Consider the following items of a <select> list: <option value="89">Item 1</option> <option value="90">Item 2</option> Which of the following values would be passed on by clicking the submit button on selecting Item 2 from the list?Answers: • 90

6. The following are valid use cases of client file/directory access in HTML5, except:Answers: • Use of the HTML5 File API

7. Which of the following are the valid values of the <a> element's target attribute in HTML5?Answers: • _blank

8. How does a button created by the <button> tag differ from the one created by an <input> tag?Answers: • A button tag can include images as well.

9. Which method of HTMLCanvasElement is used to represent image of Canvas Element?Answers: • toDataURL()

10. Can we store JavaScript Objects directly into localStorage?Answers: • No

11. When does the ondragleave mouse event get fired in HTML5?Answers: • It gets fired when an element leaves a valid drop target.

12. Once an application is offline, it remains cached until the following happens (select all that apply):Answers: • The manifest file is modified.

13. What is the internal/wire format of input type="date" in HTML5?Answers: • YYYY-MM-DD

14. Which of the following is not a valid syntax for the <link> element in HTML5?Answers: • <link rev="stylesheet" href="abc.css" type="text/css" target="_parent">

15. What does P2P streaming mean when web applications establish a P2P HTTP connection using HTML?Answers: • It means that streaming of a voice/video frame is direct, without using any server between them.

16. Which of the following will detect when an HTML5 video has finished playing?Answers: • var video = document.getElementsByTagName('video')[0]; video.onended = function(e) { }

17. What is the difference between Server-Sent Events (SSEs) and WebSockets in HTML5?Answers: • WebSockets can perform bi-directional (client-server and vice versa) data transfers, while SSEs can only push data to the client/browser.

18. Which of the following methods can be used to estimate page load times?Answers: • Using the Navigation Timing JavaScript API.

19. Which of the following are valid ways to associate custom data with an HTML5 element?Answers: • <tr class="foo" data-id-type="4">

24. Which of the following code is used to prevent Webkit spin buttons from appearing on web pages?Answers: • input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

25. Which of the following will restrict an input element to accept only numerical values in a text field?Answers: • <input type="text" pattern="[0-9]*" />

26. Which of the following is the correct way to display a PDF file in the browser?Answers: • <object type="application/pdf" data="filename.pdf" width="100%" height="100%"/>

27. Which of the following is the best method to detect HTML5 Canvas support in web browsers?Answers: • !!window.HTMLCanvasElement

28. Which media event is triggered when there is an error in fetching media data in HTML5?Answers: • onstalled

29. Which of the following is the correct way to check browser support for WebSocket?Answers: • console.log(window.WebSocket ? 'supported' : 'not supported');

30. Which of the following video file formats are currently supported by the <video> element of HTML5?Answers: • MPEG 4

31. Which of the following shows correct use of client-side data validation in HTML5, on username and password fields in particular?Answers: • <input name="username" required /> <input name="pass" type="password" required/>

32. Which of the following is not a valid attribute for the <video> element in HTML5?Answers: • disabled

38. You want to create a link for your website allowing users to email the webmaster. How will you implement this if the webmaster's email address is webmaster@xcompany.com?Answers: • <a href="mailto:webmaster@xcompany.com">webmaster</a>

39. Which of the following are sample use cases for HTML5 web workers?Answers: • All of these.

41. You are writing the code for an HTML form and you want the browser to retain the form's input values. That is, if a user submits the form and presses the browser's back button, the fully populated form is displayed instead of a blank form. Which of the following HTML 5 attributes will you use?Answers: • autocomplete

42. Which of the following HTML5 features is capable of taking a screenshot of a web page?Answers: • Canvas

43. Which of the following are true about the ARIA role attribute in HTML5?Answers: • The attribute must have a value that is a set of space-separated tokens representing the various WAI-ARIA roles that the element belongs to.

44. Which of the following video tag attributes are invalid in HTML5?Answers: • pause

45. True or False:

HTML5 Canvas can be used to create images.Answers: • True

46. Which of the following statements are correct with regard to the <hr> and <br> elements of HTML5?Answers: • The <hr> element is used to insert the horizontal line within the document and the <br> element is used to insert a single line break.

47. The following link is placed on an HTML webpage:

<a href="http://msdn.com/" target="_blank"> MSDN </a>

What can be inferred from it?Answers: • It will open the site msdn.com in a new window.

48. Which following are valid default values for the <input type="date"> HTML5 element?Answers: • 2013-05-30

49. True or false:

JavaScript objects can be stored directly into localStorage.Answers: • False 50. What is the limit to the length of HTML attributes?Answers: • There is no limit.

51. Which of the following examples contain invalid implementations of the ampersand character in HTML5?Answers: • foo &0; bar

53. Which of the following <link> attributes are not supported in HTML5?Answers: • rev

54. In HTML5, which of the following is not a valid value for the type attribute when used with the <command> tag shown below?

<command type="?">Click Me!</command>Answers: • button

55. Which of the following attributes gets hidden when the user clicks on the element that it modifies? (Eg. hint text inside the fields of web forms)Answers: • placeholder

56. Which event is fired when an element loses its focus in an HTML5 document?Answers: • onblur

57. What is the purpose of the <q> element in HTML5?Answers: • It is used to define the start of a short quotation.

58. Consider the following items of a <select> list:

<option value="89">Item 1</option> <option value="90">Item 2</option>

Which of the following values would be passed on by clicking the submit button on selecting Item 2 from the list?Answers: • 90

59. Which of the following is the best method to store an array in localStorage?Answers: • var names = []; names[0] = prompt("New member name?"); localStorage["names"] = JSON.stringify(names); var storedNames = JSON.parse(localStorage["names"]);

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